Infants and young children undergo continuous changes in bone structure. A child’s height increases by approximately 9.84 inches by the age of 1. In the following 2 years, the average annual height growth is around 3.94 inches. From age 3 to puberty, children typically grow about 1.97 to 2.36 inches per year. The pre-pubertal period, around 2 years before puberty, is marked by a rapid height increase of approximately 3.15 to 4.72 inches. After puberty onset, height growth slows significantly, progressing gradually to adult height.
Influential Factors Affecting Children’s Height Growth: A Closer Look at 6 Key Elements
Nutritional Deficiency
According to experts, nutrition plays a crucial role in the growth process. Children with nutritional deficiencies tend to be shorter than those with a well-balanced diet. An imbalanced diet can lead to insufficient intake of protein, energy, vitamins, and essential minerals needed for development. Among these, protein and minerals (such as calcium, phosphorus, magnesium, etc.) are particularly vital for bone health and growth. Parents can supplement the diet with protein-rich foods like red meat, poultry, seafood, eggs, and dark green vegetables. Additionally, foods rich in calcium, such as milk, yogurt, cheese, broccoli, kale, soybeans, and oranges, can be beneficial.
Sleep Deprivation
One of the common factors hindering a child’s height growth nowadays is insufficient sleep. Children often stay up late and wake up early, missing the two periods when the body releases the highest amounts of growth hormone, up to 5-7 times more than during the day. Therefore, parents should ensure that their children go to bed at the appropriate time.
Late nights and early mornings can negatively impact the height growth process and intellectual development. Prolonged sleep deprivation can impede overall development, lead to other health issues, reduce concentration and learning abilities, and affect the child’s participation in various activities in life.
Read more: How Sleep Affects Height Growth
Sedentary Lifestyle
Children often spend a considerable amount of time studying in class, engaging in extra study after school, or indulging in activities such as gaming, watching TV, or using phones. This significantly affects their playtime and physical activity. Regular exercise is crucial for proper physical development as it helps enhance bone health and muscle tissues.
Among the factors influencing height, physical activity is the most potent stimulator for the body to produce growth hormone (GH). Cites several studies indicating that if a child engages in sports or physical activity in a single session, the effectiveness of GH growth stimulation disappears within 24 hours of exercise. However, consistent and moderate physical activity increases and maintains the height growth hormone production for a stable 24-hour period.
Therefore, children should engage in a minimum of 60 minutes of physical activity each day. Parents can break down these 60 minutes into multiple play sessions. Participating in sports training helps children increase bone density, muscle mass, and optimize height growth.
Misuse of Medications
According to doctors, children with congenital abnormalities or chronic conditions (such as kidney, liver, or heart diseases) tend to experience delayed growth to some extent. Certain medications, especially prolonged use of corticosteroid preparations like prednisone, betamethasone, can impact a child’s height. Before using any medication, parents should seek the advice of a doctor to receive appropriate guidance and avoid medication misuse.
Congenital Genetic Disorders
Congenital genetic abnormalities (chromosomal or gene mutations) can contribute to delayed growth in children. Some rare genetic disorders significantly impact a child’s height (resulting in dwarfism), such as congenital bone and cartilage disorder caused by mutations in the FGFR3 gene. Turner syndrome, caused by a missing or abnormal X chromosome, leads to short stature and delayed puberty in affected children.
Hormones and Endocrine Disorders
Hormones play a crucial role in regulating the body’s developmental processes. Growth involves hormones like growth hormone produced by the pituitary gland (GH), thyroid hormones, and sex hormones (testosterone and estrogen). Abnormalities in these hormones can alter development, including overall height. Endocrine imbalances, such as a deficiency in growth hormone or low thyroid hormone levels, result in slower growth rates, making a child shorter than expected if left untreated. Certain health conditions can reduce the secretion and utilization of GH, limiting height development.
While a child’s height is largely determined by DNA, lifestyle and parental care significantly influence height development. In addition to providing a well-rounded nutrition, adequate sleep, and regular exercise, parents should schedule regular check-ups to assess the child’s health status. This proactive approach allows doctors to determine effective treatment methods and prevent impacts on a child’s height development.
Hello everyone, I’m Dr. Lily, a medical expert specializing in height enhancement with years of research experience and practical application of height-increasing methods, yielding promising results. I’ve launched a height growth blog as a personal platform to share knowledge and experiences gained throughout my journey of height improvement.